GCD of 124, 920, 855 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 124, 920, 855 quickly. Get the easiest ways to solve the greatest common divisor of 124, 920, 855 i.e 1 in different methods as follows.
Given Input numbers are 124, 920, 855
In the factoring method, we have to find the divisors of all numbers
Divisors of 124 :
The positive integer divisors of 124 that completely divides 124 are.
1, 2, 4, 31, 62, 124
Divisors of 920 :
The positive integer divisors of 920 that completely divides 920 are.
1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
GCD of numbers is the greatest common divisor
So, the GCD (124, 920, 855) = 1.
Given numbers are 124, 920, 855
The list of prime factors of all numbers are
Prime factors of 124 are 2 x 2 x 31
Prime factors of 920 are 2 x 2 x 2 x 5 x 23
Prime factors of 855 are 3 x 3 x 5 x 19
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 124, 920, 855 using LCM Formula
Given numbers are 124, 920, 855
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(124, 920) = 28520
GCD(124, 920) = ( 124 x 920 ) / 28520
= 124 / 920
= 124
Step2:
LCM(4, 855) = 3420
GCD(4, 855) = ( 4 x 855 ) / 3420
= 4 / 855
= 4
So, Greatest Common Divisor of 124, 920, 855 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 124, 920, 855
Given numbers are 124, 920, 855
The greatest common divisor of numbers 124, 920, 855 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 124, 920, 855 is 1.
FAQs on GCD of 124, 920, 855 Calculator
1. What is the GCD of 124, 920, 855?
GCD of given numbers 124, 920, 855 is 1
2. How to calculate the greatest common divisor of 124, 920, 855?
We can find the highest common divisor of 124, 920, 855 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 124, 920, 855 i.e 1.
3. How can I use the GCD of 124, 920, 855Calculator?
Out the numbers 124, 920, 855 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.